CN117192072B - Device and method for detecting sand content of engineering slag soil - Google Patents
Device and method for detecting sand content of engineering slag soil Download PDFInfo
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- CN117192072B CN117192072B CN202311025522.2A CN202311025522A CN117192072B CN 117192072 B CN117192072 B CN 117192072B CN 202311025522 A CN202311025522 A CN 202311025522A CN 117192072 B CN117192072 B CN 117192072B
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- 239000004576 sand Substances 0.000 title claims abstract description 116
- 239000002689 soil Substances 0.000 title claims abstract description 87
- 239000002893 slag Substances 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 247
- 239000011259 mixed solution Substances 0.000 claims abstract description 75
- 238000002156 mixing Methods 0.000 claims abstract description 72
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- 239000007788 liquid Substances 0.000 claims description 22
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The embodiment of the application discloses a device and a method for detecting the sand content of engineering slag soil, wherein the device comprises the following components: the device comprises a mixing container, a temperature detection unit, a turbidity detection unit, a transmission unit and a numerical control unit; the mixing container is used for mixing water and engineering slag soil to be detected to prepare a mixed solution; a temperature detection unit for detecting a temperature of the mixed solution; a turbidity detecting unit for detecting turbidity of the mixed solution; the transmission unit is used for adjusting the detection position of the turbidity detection unit; the numerical control unit is used for calculating the detection position of the turbidity detection unit according to the temperature; and the method is also used for calculating the sand content of the engineering slag soil according to the turbidity. According to the scheme, the detection of the turbidity condition of the mixed solution in the standing process and the quantitative calculation of the sand content based on the result are realized through the whole set of device, and the problems that the existing engineering dregs sand content detection has no portability, and the accuracy and timeliness are difficult to guarantee are solved.
Description
Technical Field
The application relates to the technical field of engineering slag soil detection, in particular to a device and a method for detecting the sand content of engineering slag soil.
Background
Along with the acceleration of the urban process, the construction industry is rapidly developed, and the construction waste related to the rapid development is also increased. Engineering dregs are regarded as one type of construction waste, and the treatment of the engineering dregs is attracting attention. The process of preparing the reclaimed sand by screening and washing the engineering dregs has high cost and is accompanied by harm to the environment, so that the engineering dregs must be detected before screening and washing, and comprehensive evaluation of economic and environmental benefits is carried out on the basis. Among a plurality of detection indexes of engineering dregs, the sand content is a key index for comprehensively evaluating economic and environmental benefits. And because of the engineering characteristics of variable stratum lithology, complex construction site conditions, rapid soil discharge and the like related to the engineering slag soil, extremely high requirements are put on the accuracy and timeliness of the detection of the sand content of the engineering slag soil.
At present, the sand content in the engineering residue soil sample is detected mainly by a method of pulping the soil sample and standing the soil sample to observe the interface between sand and clay particles by naked eyes or by a method of sampling, repeatedly washing, drying and weighing. However, by a method of pulping a soil sample and standing the soil sample to observe the interface between the sand and the clay particles by naked eyes, the operation process is difficult to quantify and the detection accuracy is difficult to ensure because the interface between the sand and the clay particles is distinguished by naked eyes; the method for detecting the sand content in the engineering slag soil sample by adopting the methods of sampling, repeated flushing, drying and weighing has the defects of complicated procedures, screening, drying and the like, time consumption, difficult completion of the detection process on site and incapability of guaranteeing the timeliness of detection.
Disclosure of Invention
In view of the above, the application provides a device and a method for detecting the sand content of engineering slag soil, which solve the problems that the existing detection of the sand content of engineering slag soil is not portable, and the accuracy and timeliness are difficult to ensure.
The first aspect of the application provides an engineering slag soil sand content detection device, which comprises: the device comprises a mixing container, a temperature detection unit, a turbidity detection unit, a transmission unit and a numerical control unit;
The mixing container is used for mixing water and engineering slag soil to be detected to prepare a mixed solution;
The temperature detection unit is used for detecting the temperature of the mixed solution;
the turbidity detection unit is used for detecting the turbidity of the mixed solution;
The transmission unit is used for adjusting the detection position of the turbidity detection unit;
the numerical control unit is used for calculating the detection position of the turbidity detection unit according to the temperature; and the sand content of the engineering slag soil is calculated according to the turbidity.
Further, the device also comprises a liquid level detection unit, wherein the liquid level detection unit is used for detecting the position of the turbidity detection unit in real time;
The numerical control unit is also used for controlling the transmission unit and adjusting the turbidity detection unit positioned at the position to the detection position.
Further, the turbidity detection unit and the liquid level detection unit are at the same height of the mixing vessel.
Further, the transmission unit includes: the device comprises a first detection positioning rod, a first gear guide rail, a rough adjustment gear motor and a fine adjustment gear motor;
The turbidity detection unit and the liquid level detection unit are arranged at the first end of the first detection positioning rod, and when the sand content of the engineering slag soil is detected, the first end of the first detection positioning rod is arranged in the mixed solution of the mixing container;
The first gear guide rail is fixed on the side surface of the first detection positioning rod along the length direction, a coarse adjustment tooth socket and a fine adjustment tooth socket are arranged on the first gear guide rail, a gear of the coarse adjustment gear motor is meshed with the coarse adjustment tooth socket, and a gear of the fine adjustment gear motor is meshed with the fine adjustment tooth socket;
The coarse adjustment gear motor and the fine adjustment gear motor are used for adjusting the depth of the first end of the first detection positioning rod in the mixing container.
Further, a scale for measuring the position of the turbidity detection unit is arranged on the side wall of the mixing container.
Further, the transmission unit includes: the second detection positioning rod, the second gear guide rail, the rough adjusting unit and the fine adjusting unit;
the turbidity detection unit is arranged at the first end of the second detection positioning rod, and when the sand content of the engineering slag soil is detected, the first end of the second detection positioning rod is arranged in the mixed solution of the mixing container;
The second gear guide rail is fixed on the side surface of the sensor positioning rod along the length direction, and a rough adjusting tooth slot and a fine adjusting tooth slot are arranged on the second gear guide rail;
The coarse adjustment unit comprises a coarse adjustment knob, a coarse adjustment linkage rod and a coarse adjustment gear, one end of the coarse adjustment linkage rod is fixedly connected with the coarse adjustment knob, the other end of the coarse adjustment linkage rod is fixedly connected with the coarse adjustment gear, and the coarse adjustment gear is meshed with a coarse adjustment tooth slot on the gear guide rail;
the fine adjustment unit comprises a fine adjustment knob, a fine adjustment linkage rod and a fine adjustment gear, one end of the fine adjustment linkage rod is fixedly connected with the fine adjustment knob, the other end of the fine adjustment linkage rod is fixedly connected with the fine adjustment gear, and the fine adjustment gear is meshed with a fine adjustment tooth slot on the gear guide rail;
The rough adjusting unit and the fine adjusting unit are used for adjusting the depth of the first end of the second detection positioning rod in the mixing container.
Further, the mixing container and the numerical control unit are detachably connected.
Further, a sealing member is arranged at the joint of the mixing container and the numerical control unit.
Further, a display subunit of the numerical control unit; the method is particularly used for displaying the temperature, the detection position, the turbidity and the sand content.
The second aspect of the application provides a method for detecting the sand content of engineering slag soil, which is applied to the function or operation of the device for detecting the sand content of engineering slag soil in the first aspect, and comprises the following steps:
the mixing container is used for mixing water and engineering slag soil to be detected to prepare a mixed solution;
the temperature detection unit detects the temperature of the mixed solution;
the turbidity detection unit detects the turbidity of the mixed solution;
the transmission unit adjusts the detection position of the turbidity detection unit;
the numerical control unit calculates the detection position of the turbidity detection unit according to the temperature; and calculating the sand content of the engineering slag soil according to the turbidity.
One of the above technical solutions has the following advantages and effects:
according to the scheme, the device for detecting the sand content of the engineering slag soil comprises the following components: the device comprises a mixing container, a temperature detection unit, a turbidity detection unit, a transmission unit and a numerical control unit;
The mixing container is used for mixing water and engineering slag soil to be detected to prepare a mixed solution;
The temperature detection unit is used for detecting the temperature of the mixed solution;
the turbidity detection unit is used for detecting the turbidity of the mixed solution;
The transmission unit is used for adjusting the detection position of the turbidity detection unit;
the numerical control unit is used for calculating the detection position of the turbidity detection unit according to the temperature; and the sand content of the engineering slag soil is calculated according to the turbidity.
According to the technical scheme, the temperature of the mixed solution is detected by the temperature detection unit, the detection position of the turbidity detection unit is calculated by the numerical control unit based on the temperature, the detection position of the turbidity detection unit is adjusted by the transmission unit, the turbidity of the mixed solution is detected by the turbidity detection unit, at the moment, the sand content of the engineering muck can be quantitatively calculated by the numerical control unit according to the turbidity, and compared with a method for observing the sand demarcation after standing by naked eyes, the accuracy is remarkably improved. In addition, the detection device can independently complete the whole flow of sand content detection, so that complicated processes such as repeated flushing, drying and weighing are avoided, the efficiency of detecting the sand content of the engineering slag soil is greatly improved, and the detection of the sand content of the engineering slag soil is portable and time-efficient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a block diagram of a first embodiment of an engineering muck sand content detection device provided by the application;
FIG. 2 is a schematic structural view of a second embodiment of an engineering slag soil sand content detection device provided by the application;
FIG. 3 is a schematic structural diagram of a transmission unit and a numerical control unit of a second embodiment of an engineering dregs sand content detecting device provided by the application;
FIG. 4 is a partial cross-sectional view of a transmission unit and a numerical control unit of a second embodiment of an engineering muck sand content detection device provided by the application;
FIG. 5 is a block diagram of a third embodiment of an engineering slag soil sand content detection device provided by the application;
FIG. 6 is a schematic structural view of a third embodiment of an engineering slag soil sand content detecting device provided by the application;
FIG. 7 is a partial cross-sectional view of a third embodiment of an engineered slag soil sand content detection device provided by the application;
fig. 8 is a flowchart of an embodiment of a method for detecting a sand content of engineering slag soil according to an embodiment of the present application.
Detailed Description
The embodiment of the application provides a device and a method for detecting the sand content of engineering slag soil, which solve the problems that the existing detection of the sand content of engineering slag soil is not portable and the accuracy and timeliness are difficult to guarantee.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, fig. 1 is a block diagram illustrating a first embodiment of an apparatus for detecting a sand content of an engineering slag soil according to the present application.
As can be seen from fig. 1, the device for detecting the sand content of the engineering slag soil in the present embodiment includes a mixing container 10, a temperature detecting unit 20, a turbidity detecting unit 30, a transmission unit 50 and a numerical control unit 40;
a mixing vessel 10 for mixing water and engineering slag to be detected to prepare a mixed solution;
a temperature detecting unit 20 for detecting the temperature of the mixed solution;
a turbidity detecting unit 30 for detecting turbidity of the mixed solution;
a transmission unit 50 for adjusting a detection position of the turbidity detection unit 30;
A numerical control unit 40 for calculating a detection position of the turbidity detection unit 30 according to the temperature; and the method is also used for calculating the sand content of the engineering slag soil according to the turbidity.
In the present embodiment, the temperature detection unit 20 detects the temperature at which the mixed solution is stabilized when the engineering slag soil sand content is detected. The turbidity detecting unit 30 is not limited to one, and may detect a plurality of turbidities during the standing process of the mixed solution, and the numerical control unit 40 calculates the sand content of the engineering slag based on the plurality of turbidities.
It is understood that, in order to further ensure the accuracy of the detection result, the water mixed with the engineering slag to be detected may be pure water.
In the present embodiment, the numerical control unit 40 calculates the detection position of the turbidity detecting unit 30 according to the temperature, and then adjusts and determines the detection position of the turbidity detecting unit 30 through the transmission unit 50.
In this embodiment, the numerical control unit 40 includes a display subunit for displaying the temperature of the mixed solution, the detection position of the turbidity detecting unit 30, the turbidity, and the sand content of the engineering muck soil sample in real time.
Alternatively, the capacity of the mixing vessel 10 of this embodiment may be 2L, and the height of the mixing vessel 10 may be 600mm; the turbidity detection unit 30 can adopt an online turbidity sensor with the measuring range of 10000NTU based on the 90-degree light scattering principle, and the measurement response time can be 1s; the temperature detection unit 20 may employ an immersion type electronic thermometer, and the measurement accuracy may be 0.1 ℃. It should be noted that the examples herein are merely illustrative examples.
According to the engineering residue soil sand content detection device, firstly, the temperature of a mixed solution of a worker Cheng Zhatu and water in a mixing container is detected through the temperature detection unit, the detection position of the turbidity detection unit is calculated through the numerical control unit based on the temperature, then the detection position of the turbidity detection unit is adjusted through the transmission unit, then the turbidity of the mixed solution is detected through the turbidity detection unit, at the moment, the numerical control unit can quantitatively calculate the sand content of the engineering residue soil according to the turbidity, and compared with a method for observing the sand-mud boundary after standing through naked eyes, the detection accuracy is high. In addition, the whole detection flow is simple, the repeated flushing, drying and weighing flow in the prior art is omitted, and the timeliness of the detection of the sand content of the engineering slag soil can be remarkably improved; and the whole operation can be completed by only small-volume equipment, and the method can be developed under different temperature scenes and different environments, so that the detection of the sand content of the engineering slag soil is not limited by the environment, and the method has portability.
The first embodiment of the device for detecting the sand content of the engineering muck provided by the embodiment of the application is provided above, and the second embodiment of the device for detecting the sand content of the engineering muck provided by the embodiment of the application is provided below.
Fig. 2 to 4 are a schematic structural view, a schematic structural view of a transmission unit and a numerical control unit, and a partial sectional view of the transmission unit, respectively, of a second embodiment of the engineering dregs sand content detecting device according to the present invention.
The device for detecting the sand content of the engineering slag soil in the embodiment comprises a mixing container 10, a temperature detection unit 20, a turbidity detection unit 30, a transmission unit 50 and a numerical control unit 40;
a mixing vessel 10 for mixing water and engineering slag to be detected to prepare a mixed solution;
a temperature detecting unit 20 for detecting the temperature of the mixed solution;
a turbidity detecting unit 30 for detecting turbidity of the mixed solution;
a transmission unit 50 for adjusting a detection position of the turbidity detection unit 30;
A numerical control unit 40 for calculating a detection position of the turbidity detection unit 30 according to the temperature; and the method is also used for calculating the sand content of the engineering slag soil according to the turbidity.
In this embodiment, the capacity of the mixing container 10 may be 1.5L to 2L, the height of the mixing container may be not less than 500mm to 600mm, and a scale (not shown) for measuring the position of the turbidity detecting unit 30 may be provided on the side wall of the mixing container 10.
The transmission unit 50 in this embodiment is a manual transmission unit, and as shown in fig. 2-4, the transmission unit 50 includes a second detection positioning rod 501, a second gear rail 502, a coarse adjustment unit 503, and a fine adjustment unit 504.
The turbidity detecting unit 30 is disposed at a first end of the second detecting and positioning rod 501, and the first end of the second detecting and positioning rod 501 is disposed in the mixed solution 10 in the mixing container when detecting the sand content of the engineering slag soil.
The second gear guide 502 is fixed on the side surface of the second detection positioning rod 501 along the length direction, and a coarse tooth groove 5021 and a fine tooth groove 5022 are arranged on the second gear guide 502.
The coarse adjustment unit 503 includes a coarse adjustment knob 5031, a coarse adjustment linkage 5032, and a coarse adjustment gear 5033, wherein one end of the coarse adjustment linkage 5032 is fixedly connected with the coarse adjustment knob 5031, the other end of the coarse adjustment linkage 5032 is fixedly connected with the coarse adjustment gear 5033, and the coarse adjustment gear 5033 is meshed with a coarse adjustment tooth slot 5021 on a gear guide rail.
The fine adjustment unit 504 comprises a fine adjustment knob 5041, a fine adjustment linkage rod 5042 and a fine adjustment gear 5043, wherein one end of the fine adjustment linkage rod 5042 is fixedly connected with the fine adjustment knob 5041, the other end of the fine adjustment linkage rod 5042 is fixedly connected with the fine adjustment gear 5043, and the fine adjustment gear 5043 is meshed with a fine adjustment tooth slot 5022 on a gear guide rail.
The rough adjustment unit 503 and the fine adjustment unit 504 are used to adjust the depth to which the first end of the second detection positioning lever 501 is placed in the mixing container 10.
In the present embodiment, the temperature detecting unit 20 is an immersion type electronic thermometer, which is provided on the second detection positioning rod 501 to detect the temperature after the mixed solution is stabilized. The mixing vessel 10 and the numerical control unit 40 are detachably connected, and a sealing member (not labeled in the figure) is arranged at the connection part of the mixing vessel 10 and the numerical control unit 40. The numerical control unit 40 comprises a display subunit 401, and the numerical control unit 40 is electrically connected with the temperature detection unit 20, the turbidity detection unit 30 and the transmission unit 50, and the display subunit 401 is used for displaying the temperature, the detection position, the turbidity and the sand content.
It should be noted that the mixing container 10 and the digital control unit 40 may be connected by a threaded or snap connection, but not limited thereto.
In this embodiment, the numerical control unit 40 is mounted on the second detection positioning rod 501 of the transmission unit 50, the second detection positioning rod 501 can slide relative to the numerical control unit 40, and when the sand content of the engineering slag is detected, the first end of the second detection positioning rod 501 is located in the mixed solution of the mixing container 10, and the sealing member can seal the mixing container 10.
In this embodiment, the transmission unit 50 is used for adjusting the detection position of the turbidity detection unit 30, and specifically includes:
the side wall of the mixing container 10 is provided with a scale for measuring the position of the turbidity detecting unit 30, and the coarse adjusting unit 503 and the fine adjusting unit 504 of the transmission unit 50 are manually adjusted according to the preset detection position to adjust the depth of the first end of the second detection positioning rod 501 in the mixing container 10, and the turbidity detecting unit 30 positioned at the first end of the second detection positioning rod 501 is positioned at the preset detection position by measuring the scale on the side wall of the mixing container 10.
In this embodiment, the numerical control unit 40 is configured to calculate, according to the temperature, a detection position of the turbidity detection unit 30, and specifically includes:
The temperature detection unit 20 transmits the detected temperature of the mixed solution to the numerical control unit 40, and the numerical control unit 40 performs the following process according to the formula:
y＝ax2+bx+c
Calculating to obtain a detection position of the turbidity detection unit 30; wherein y is a detection position, x is temperature, a, b and c are constants, and the value range of a is as follows: the value range of b is 0.015 to 0.03: 2.5 to 5, the value range of c is as follows: 80-150.
In this embodiment, the numerical control unit 40 is configured to calculate a sand content of the engineering slag according to turbidity, and specifically includes:
Turbidity detection unit 30 detects turbidity of the mixed solution after standing T 1、t2、t3, respectively, and marks as T 1、T2、T3, respectively, and then, the following formula is adopted:
calculating the sand content of engineering dregs;
wherein eta is sand content; p is a constant, and the value range of p is as follows: 600-650 parts; v is the volume of the mixed solution; t 1 is the turbidity value measured after standing for T 1 seconds, and the range of T 1 is as follows: 30-50; m is the air-drying quality of the engineering slag soil to be detected; q is the adjustment coefficient of the tuning, T 2 is a turbidity value measured by standing and waiting for T 2 seconds, and the range of the value of T 2 is as follows: 120-200, wherein T 3 is a turbidity value measured after standing for t 3 seconds, and the value range of t 3 is 270-450; r, s and e are constants, and the value range of r is as follows: the value range of 5-8,s is: the value range of 4-7,e is as follows: 0.8 to 1.5, and n is 0.6 to 0.8.
According to the engineering residue soil sand content detection device, firstly, the temperature of a mixed solution of a worker Cheng Zhatu and water in a mixing container is detected through the temperature detection unit, the numerical control unit calculates the detection position of the turbidity detection unit based on the temperature, then the detection position of the turbidity detection unit is adjusted to a preset detection position through the transmission unit, then a plurality of turbidities of the mixed solution with different standing times are detected through the turbidity detection unit, at the moment, the numerical control unit can quantitatively calculate the sand content of the engineering residue soil according to the plurality of turbidities, and compared with a method for observing the sand demarcation after standing through naked eyes, the detection accuracy is high. In addition, the whole detection flow is simple, the repeated flushing, drying and weighing flow in the prior art is omitted, and the timeliness of the detection of the sand content of the engineering slag soil can be remarkably improved; and the whole operation can be completed by only small-volume equipment, and the method can be developed under different temperature scenes and different environments, so that the detection of the sand content of the engineering slag soil is not limited by the environment, and the method has portability.
The foregoing is a second embodiment of an engineering muck sand content detection device provided by the embodiment of the present application, and the following is a third embodiment of an engineering muck sand content detection device provided by the embodiment of the present application.
Referring to fig. 5, a block diagram of a second embodiment of an apparatus for detecting a sand content of engineering slag according to an embodiment of the present application is shown.
In this embodiment, the device for detecting the sand content of the engineering slag soil comprises a mixing container 10 ', a temperature detecting unit 20 ', a turbidity detecting unit 30 ', a transmission unit 50 ', a numerical control unit 40 ' and a liquid level detecting unit 60;
The mixing container 10' is used for mixing water and engineering slag soil to be detected to prepare a mixed solution;
a temperature detecting unit 20' for detecting the temperature of the mixed solution;
a turbidity detecting unit 30' for detecting turbidity of the mixed solution;
The transmission unit 50' is used for adjusting the detection position of the turbidity detection unit;
the liquid level detection unit 60 is used for detecting the position of the turbidity detection unit 30' in real time;
a numerical control unit 40 'for calculating a detection position of the turbidity detection unit 30' according to the temperature; the method is also used for calculating the sand content of the engineering slag soil according to the turbidity; and also for controlling the transmission unit 50 'to adjust the turbidity detecting unit 30' at the position to the detection position.
As shown in fig. 6 to 7, a schematic structural view and a partial sectional view of a third embodiment of the apparatus for detecting the sand content of engineering slag soil according to the present invention are respectively shown.
In this embodiment, the transmission unit 50 ' includes a first detection positioning lever 501 ', a first gear guide 502 ', a coarse gear motor 503 ', and a fine gear motor 504 '.
The turbidity detecting unit 30 'and the liquid level detecting unit 60 are arranged at the first end of the first detecting and positioning rod 501', and when the sand content of the engineering slag soil is detected, the first end of the first detecting and positioning rod 501 'is arranged in the mixed solution 10' of the mixing container.
The first gear rail 502 ' is fixed on the side surface of the first detection positioning rod 501 ' along the length direction, a coarse adjustment tooth socket 5021 ' and a fine adjustment tooth socket 5022 ' are arranged on the first gear rail 502 ', a gear 503 ' of the coarse adjustment gear motor is meshed with the coarse adjustment tooth socket 5021 ', and a gear of the fine adjustment gear motor 504 ' is meshed with the fine adjustment tooth socket 5022 '.
In this embodiment, the mixing vessel 10 'and the numerical control unit 40' are detachably connected, and a sealing member (not shown) is provided at the connection of the mixing vessel 10 'and the numerical control unit 40'. The numerical control unit 40 ' comprises a display subunit 401 ', and the numerical control unit 40 ' is electrically connected with the temperature detection unit 20 ', the turbidity detection unit 30 ', the transmission unit 50 ' and the liquid level detection unit 60, and the display subunit 401 ' is used for displaying the temperature, the detection position, the turbidity and the sand content.
In this embodiment, the numerical control unit 40 'is mounted on the first detection positioning rod 501' of the transmission unit 50 ', and when the sand content of the engineering slag is detected, the first end of the first detection positioning rod 501' is located in the mixed solution in the mixing container 10 ', and the sealing member can seal the mixing container 10'.
In the present embodiment, the turbidity detecting unit 30 'and the liquid level detecting unit 60 are at the same height in the mixing container 10, and the liquid level position detected by the liquid level detecting unit 60 is the position where the turbidity detecting unit 30' is located.
In this embodiment, the numerical control unit 40 ' is further configured to control the transmission unit 50 ' to adjust the turbidity detecting unit 30 ' at the position to the detection position, and specifically includes:
the numerical control unit 40 'collects the liquid level information of the liquid level detection unit 60 in real time to determine the position of the turbidity detection unit 30'; according to a preset detection position, the numerical control unit 40 ' controls the operation of the coarse adjustment gear motor 503 ' and the fine adjustment gear motor 504 ' so as to adjust the depth of the first end of the first detection positioning rod 501 ' in the mixing container 10 ' by the coarse adjustment gear groove 5021 ' matching with the gear 503 ' of the coarse adjustment gear motor and the fine adjustment gear groove 5022 ' matching with the gear of the fine adjustment gear motor 504 ', so that the turbidity detection unit 30 ' and the liquid level detection unit 60 at the first end of the first detection positioning rod 501 ' are located at the preset detection position.
It can be understood that the liquid level position measured by the liquid level detecting unit 60 is the height difference between the turbidity detecting unit 30' and the liquid level on the mixed solution, and the measuring accuracy is 0.1mm; the numerical control unit 40 ' receives real-time data of the liquid level detection unit 60, and adjusts the transmission unit 50 ' until the turbidity detection unit 30 ' is at the detection position.
In this embodiment, the numerical control unit 40 'is configured to calculate, according to the temperature, a detection position of the turbidity detection unit 30', and specifically includes:
the temperature detecting unit 20 ' transmits the detected temperature of the mixed solution to the numerical control unit 40 ', and the numerical control unit 40 ' performs the following process:
y＝ax2+bx+c
calculating to obtain a detection position of the turbidity detection unit 30'; wherein y is a detection position, x is temperature, a, b and c are constants, and the value range of a is as follows: the value range of b is 0.015 to 0.03: 2.5 to 5, the value range of c is as follows: 80-150.
In this embodiment, the numerical control unit 40' is configured to calculate the sand content of the engineering slag according to the turbidity, and specifically includes:
Turbidity detection units 30' respectively detect the turbidity of the mixed solution after standing for T 1、t2、t3, and the turbidity is respectively recorded as T 1、T2、T3, and then the turbidity is calculated by the formula:
calculating the sand content of engineering dregs;
wherein eta is sand content; p is a constant, and the value range of p is as follows: 600-650 parts; v is the volume of the mixed solution; t 1 is the turbidity value measured after standing for T 1 seconds, and the range of T 1 is as follows: 30-50; m is the air-drying quality of the engineering slag soil to be detected; q is the adjustment coefficient of the tuning, T 2 is a turbidity value measured by standing and waiting for T 2 seconds, and the range of the value of T 2 is as follows: 120-200, wherein T 3 is a turbidity value measured after standing for t 3 seconds, and the value range of t 3 is 270-450; r, s and e are constants, and the value range of r is as follows: the value range of 5-8,s is: the value range of 4-7,e is as follows: 0.8 to 1.5, and n is 0.6 to 0.8.
Alternatively, this embodiment T 1、T2、T3 is the turbidity value measured after the mixed solution is left to stand for 40s, 160s and 360s, respectively.
According to the engineering residue sand content detection device, firstly, the temperature of a mixed solution of a worker Cheng Zhatu and water in a mixing container is detected through the temperature detection unit, the numerical control unit calculates the detection position of the turbidity detection unit based on the temperature, then the numerical control unit controls the transmission unit to operate, so that the detection position of the turbidity detection unit is adjusted to a preset detection position, then the turbidity detection unit detects a plurality of turbidities of the mixed solution with different standing times, at the moment, the numerical control unit can quantitatively calculate the sand content of the engineering residue according to the plurality of turbidities, and compared with a method for observing the sand boundary after standing through naked eyes, the detection accuracy is high. In addition, the whole detection flow is simple, the repeated flushing, drying and weighing flow in the prior art is omitted, and the timeliness of the detection of the sand content of the engineering slag soil can be remarkably improved; and the whole operation can be completed by only small-volume equipment, and the method can be developed under different temperature scenes and different environments, so that the detection of the sand content of the engineering slag soil is not limited by the environment, and the method has portability.
The third embodiment of the device for detecting the sand content of the engineering slag soil provided by the embodiment of the application is provided above, and the following is an embodiment of the method for detecting the sand content of the engineering slag soil provided by the embodiment of the application.
Referring to fig. 8, in this embodiment, a method for detecting the sand content of a worker Cheng Zhatu is applied to the function or operation of a device for detecting the sand content of engineering slag soil, and the method includes:
s10, mixing water and engineering slag soil to be detected in a mixing container to prepare a mixed solution.
In this step, the air-dried quality of the engineering dregs should be weighed before the preparation of the mixed solution, and the volume of the mixed solution should be adapted to the size of the mixing container used, so as to ensure the operability of the subsequent turbidity measurement.
It can be understood that when water and engineering dregs to be detected are placed in the mixing container, the tightness of the mixing container is ensured, and the engineering dregs to be detected and the water are uniformly mixed by shaking, inverting the mixing container or stirring the mixed solution.
S20, detecting the temperature of the mixed solution by a temperature detection unit.
In this step, the temperature detection unit detects the temperature of the mixed solution after the mixed solution is stabilized, that is, the temperature detection unit detects the temperature of the mixed solution after the mixed solution is stabilized.
S30, detecting the turbidity of the mixed solution by a turbidity detection unit.
The turbidity detection unit detects a plurality of turbidity values of the mixed solution after standing for different times.
S40, the transmission unit adjusts the detection position of the turbidity detection unit.
In this step, the transmission unit can adjust the detection position of the turbidity detection unit by manual or electric means.
S50, calculating the detection position of the turbidity detection unit by the numerical control unit according to the temperature; and calculating the sand content of the engineering slag soil according to the turbidity.
In this step, the calculating, by the numerical control unit, the detection position of the turbidity detection unit according to the temperature specifically includes:
The numerical control unit determines the turbidity detection position of the engineering slag soil in the mixed solution according to the temperature based on a temperature-detection position calculation formula.
Wherein the temperature-detection position calculation formula includes:
y＝ax2+bx+c；
wherein y is turbidity detection position, the unit is mm, x is temperature, the unit is temperature, a, b and c are constants, and the value range of a is: the value range of b is 0.015 to 0.03: 2.5 to 5, the value range of c is as follows: 80-150. The formula is obtained by fitting after calculation according to Stokes' law and particle size and average weight of common clay minerals.
In the step, the numerical control unit calculates the sand content of the engineering slag soil according to the turbidity, and the method specifically comprises the following steps:
When a plurality of turbidity values measured at the turbidity detection position are obtained, the sand content of the engineering slag soil is determined according to the plurality of turbidity values based on a turbidity-sand content calculation formula.
Wherein, the turbidity-sand content calculation formula includes:
wherein eta is sand content; p is a constant, and the value range of p is as follows: 600-650 parts; v is the volume of the mixed solution; t 1 is the turbidity value measured after standing for T 1 seconds, and the range of T 1 is as follows: 30-50; m is the air-drying quality of the engineering slag soil to be detected; q is the adjustment coefficient of the tuning, T 2 is a turbidity value measured by standing and waiting for T 2 seconds, and the range of the value of T 2 is as follows: 120-200, wherein T 3 is a turbidity value measured after standing for t 3 seconds, and the value range of t 3 is 270-450; r, s and e are constants, and the value range of r is as follows: the value range of 5-8,s is: the value range of 4-7,e is as follows: 0.8 to 1.5, and the value range of n is 0.6 to 0.8. The formula is adjusted by adopting the turbidity results of multiple measurements on the basis of quantitative relation between turbidity and specific surface area of particles.
In order to calculate the accuracy of the result, in this embodiment, the sand content may be measured multiple times, and the target sand content of the engineering slag soil may be obtained by finally integrating the multiple sand contents.
According to the method for detecting the sand content of the engineering Cheng Zhatu, the principle that the precipitation speeds in particles with different particle sizes are different is utilized, from the perspective of turbidity change of a mixed solution after engineering dregs are pulpified, the position of turbidity detection is calculated through the temperature of the mixed solution, the turbidity value at a fixed height is detected in the standing process of the mixed solution, and the sand content of the engineering dregs is obtained through direct quantitative calculation through the turbidity detection result, so that compared with the method for observing the sand demarcation after standing by naked eyes, the accuracy is remarkably improved; compared with the repeated washing, drying and weighing test method, the method has the advantages that the test steps are greatly reduced, the limitation of the measurement environment is avoided, the test time is shortened, and the timeliness is remarkably improved; the method can be used for detecting the sand content of engineering slag soil without extra large-volume high-power equipment, and solves the technical problems that the existing method for detecting the sand content is difficult to ensure the detection accuracy and has timeliness.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (10)
1. An engineering dregs sand content detection device, characterized in that the device comprises: the device comprises a mixing container, a temperature detection unit, a turbidity detection unit, a transmission unit and a numerical control unit;
The mixing container is used for mixing water and engineering slag soil to be detected to prepare a mixed solution;
the temperature detection unit is used for detecting the temperature of the mixed solution;
the turbidity detection unit is used for detecting the turbidity of the mixed solution;
The transmission unit is used for adjusting the detection position of the turbidity detection unit;
The numerical control unit is used for calculating the detection position of the turbidity detection unit according to the temperature, and specifically comprises the following steps: the temperature detection unit transmits the detected temperature of the mixed solution to the numerical control unit, and the numerical control unit performs the following steps: Calculating to obtain the detection position of the turbidity detection unit; wherein y is a detection position, x is temperature, a, b and c are constants, and the value range of a is as follows: the value range of 0.015 to 0.03, b is as follows: 2.5-5, c has the following value range: 80-150;
The numerical control unit is also used for calculating the sand content of the engineering slag soil according to the turbidity, and specifically comprises the following steps: the turbidity detection units respectively detect the turbidity of the mixed solution after standing for T 1、t2、t3, respectively recorded as T 1、T2、T3, and then the turbidity is calculated by the formula: Calculating the sand content of engineering dregs; in the method, in the process of the invention, Is sand content; p is a constant, and the value range of p is as follows: 600-650 parts; v is the volume of the mixed solution; t 1 is the turbidity value measured after standing for T 1 seconds, and the range of T 1 is as follows: 30-50 parts; m is the air-drying quality of the engineering slag soil to be detected; q is the adjustment coefficient of the tuning,T 2 is a turbidity value measured by standing and waiting for T 2 seconds, and the range of the value of T 2 is as follows: 120-200, wherein T 3 is a turbidity value measured after standing for t 3 seconds, and the value range of t 3 is 270-450; r, s and e are constants, and the value range of r is as follows: the value range of s is 5-8: 4-7, wherein the value range of e is as follows: 0.8 to 1.5, and n is 0.6 to 0.8.
2. The engineering slag soil sand content detection device according to claim 1, further comprising a liquid level detection unit, wherein the liquid level detection unit is used for detecting the position of the turbidity detection unit in real time;
The numerical control unit is also used for controlling the transmission unit and adjusting the turbidity detection unit positioned at the position to the detection position.
3. The apparatus according to claim 2, wherein the turbidity detecting unit and the liquid level detecting unit are at the same height in the mixing vessel.
4. The apparatus according to claim 2, wherein the transmission unit includes: the device comprises a first detection positioning rod, a first gear guide rail, a rough adjustment gear motor and a fine adjustment gear motor;
The turbidity detection unit and the liquid level detection unit are arranged at the first end of the first detection positioning rod, and when the sand content of the engineering slag soil is detected, the first end of the first detection positioning rod is arranged in the mixed solution of the mixing container;
the first gear guide rail is fixed on the side surface of the first detection positioning rod along the length direction, a first rough adjusting tooth socket and a first fine adjusting tooth socket are arranged on the first gear guide rail, a gear of the rough adjusting gear motor is meshed with the first rough adjusting tooth socket, and a gear of the fine adjusting gear motor is meshed with the fine adjusting tooth socket;
The coarse adjustment gear motor and the fine adjustment gear motor are used for adjusting the depth of the first end of the first detection positioning rod in the mixing container.
5. The device for detecting the sand content of engineering slag soil according to claim 1, wherein a scale for measuring the position of the turbidity detecting unit is arranged on the side wall of the mixing container.
6. The apparatus according to claim 5, wherein the transmission unit includes: the second detection positioning rod, the second gear guide rail, the rough adjusting unit and the fine adjusting unit;
the turbidity detection unit is arranged at the first end of the second detection positioning rod, and when the sand content of the engineering slag soil is detected, the first end of the second detection positioning rod is arranged in the mixed solution of the mixing container;
the second gear guide rail is fixed on the side surface of the second detection positioning rod along the length direction, and a second rough adjusting tooth slot and a second fine adjusting tooth slot are arranged on the second gear guide rail;
The coarse adjustment unit comprises a coarse adjustment knob, a coarse adjustment linkage rod and a coarse adjustment gear, one end of the coarse adjustment linkage rod is fixedly connected with the coarse adjustment knob, the other end of the coarse adjustment linkage rod is fixedly connected with the coarse adjustment gear, and the coarse adjustment gear is meshed with a second coarse adjustment tooth socket on the second gear guide rail;
the fine adjustment unit comprises a fine adjustment knob, a fine adjustment linkage rod and a fine adjustment gear, one end of the fine adjustment linkage rod is fixedly connected with the fine adjustment knob, the other end of the fine adjustment linkage rod is fixedly connected with the fine adjustment gear, and the fine adjustment gear is meshed with a second fine adjustment tooth socket on the second gear guide rail;
The rough adjusting unit and the fine adjusting unit are used for adjusting the depth of the first end of the second detection positioning rod in the mixing container.
7. The apparatus according to claim 1, wherein the mixing vessel is detachably connected to the numerical control unit.
8. The apparatus according to claim 7, wherein a sealing member is provided at a joint of the mixing vessel and the numerical control unit.
9. The engineering slag soil sand content detection device according to claim 1, wherein the display subunit of the numerical control unit is specifically configured to display the temperature, the detection position, the turbidity and the sand content.
10. A method for detecting the sand content of engineering slag soil, which is applied to the function or operation of the device for detecting the sand content of engineering slag soil according to any one of claims 1 to 9, and comprises the following steps:
the mixing container is used for mixing water and engineering slag soil to be detected to prepare a mixed solution;
the temperature detection unit detects the temperature of the mixed solution;
the transmission unit adjusts the detection position of the turbidity detection unit;
the turbidity detection unit detects the turbidity of the mixed solution;
the numerical control unit calculates the detection position of the turbidity detection unit according to the temperature; and calculating the sand content of the engineering slag soil according to the turbidity.
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| CN108931030A (en) * | 2018-06-28 | 2018-12-04 | 湖南湖大瑞格能源科技有限公司 | A kind of energy-saving control method and system of river water source heat pump system |
| CN112100709A (en) * | 2020-08-04 | 2020-12-18 | 中南大学 | Method for determining muck foam improvement parameters based on shield reasonable tunneling parameter analysis |
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| CN113588601A (en) * | 2021-06-15 | 2021-11-02 | 北京圣海林生态环境科技股份有限公司 | Silt amount automatic monitoring instrument and online monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108931030A (en) * | 2018-06-28 | 2018-12-04 | 湖南湖大瑞格能源科技有限公司 | A kind of energy-saving control method and system of river water source heat pump system |
| CN112100709A (en) * | 2020-08-04 | 2020-12-18 | 中南大学 | Method for determining muck foam improvement parameters based on shield reasonable tunneling parameter analysis |
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